September weather forecast
Thrall, TX

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Weather in September

September, the first month of the autumn in Thrall, is still a hot month, with an average temperature fluctuating between 70.7°F (21.5°C) and 88.7°F (31.5°C).

Temperature

Thrall's weather in September involves a mild decrease in the average high-temperature, moving down slightly from August's fiery hot 96.4°F (35.8°C) to a hot 88.7°F (31.5°C). Thrall's temperature tends to fall to an average low of 70.7°F (21.5°C) during the nights of September.

Heat index

The heat index value during September is appraised at a fiery hot 100.4°F (38°C). Incorporate additional safety actions, heat cramps and heat exhaustion are possible. Long-term activity may induce heatstroke.
Heat index details are generally centered around shaded locations and a mild breeze. With exposure to direct sunshine, the heat index could climb by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'feels like' or 'apparent temperature', reflects the feeling of heat when considering both air temperature and humidity. The experience of temperature can be subjective, varying based on the individual's activity and heat perception, influenced by factors like wind, attire, and metabolic variations. With direct sunlight, be aware that it might enhance the heat sensation, raising the heat index by up to 15 Fahrenheit (8 Celsius) degrees. Heat index values are particularly important for children. Typically, children face more danger than adults as they usually perspire less. Their larger skin surface relative to their small bodies and increased heat output from their activities enhance their risk.
When the body gets too warm, it perspires, leading to sweat evaporation which cools it down. When the air holds a significant amount of moisture, the efficiency of the evaporation process is decreased, preventing the body from cooling down efficiently, leading to the sensation of overheating. When heat surpasses the body's release mechanisms, dehydration and overheating risks become pronounced.

Humidity

The average relative humidity in September is 67%.

Rainfall

In Thrall, in September, during 14.6 rainfall days, 2.4" (61mm) of precipitation is typically accumulated. Throughout the year, there are 133.9 rainfall days, and 22.09" (561mm) of precipitation is accumulated.

Snowfall

March through October and December are months without snowfall.

Daylight

In September, the average length of the day is 12h and 20min.
On the first day of the month, sunrise is at 7:06 am and sunset at 7:51 pm. On the last day of September, sunrise is at 7:22 am and sunset at 7:15 pm CDT.

Sunshine

In September, the average sunshine is 8.5h.

UV index

The average daily maximum UV index in September is 6. A UV Index reading of 6 to 7 represents a high threat to health from exposure to the Sun's UV radiation for average individuals.
Note: In September, the maximum UV index of 6 suggests this advice:
Sidestep overexposure. Individuals with fair complexions risk burning in fewer than 20 minutes. UV radiation from the sun is at its strongest between 10 a.m. and 4 p.m. Try to limit direct exposure during these hours. Select sunglasses that boast both UVA and UVB protection to limit the adverse effects of the sun on the eyes.
Updated: Jun 29, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

How hot does it get in September?

The average high-temperature and low-temperature during September are 88.7°F (31.5°C) and 70.7°F (21.5°C) respectively. The average heat index (a.k.a. 'apparent temperature', 'feels like'), which takes the relative humidity and factors it into the air temperature reading, in September is appraised at 100.4°F (38°C).

What is the average humidity in September?

In Thrall, the average relative humidity in September is 67%.

How much does it rain in September?

In Thrall, in September, it is raining for 14.6 days, with typically 2.4" (61mm) of accumulated precipitation.

When it does not snow?

March through October and December are months without snowfall.

How many hours of daylight does Thrall have in September?

In Thrall, the average day length in September is 12h and 20min.

When are sunrise and sunset in September?

In September, on the first day of the month, sunrise is at 7:06 am and sunset at 7:51 pm. On the last day of the month, sunrise is at 7:22 am and sunset at 7:15 pm CDT.

How many hours of sunshine does Thrall have in September?

In September, the average sunshine duration is 8.5h.

What is the UV index intensity in September?

The average daily maximum UV index in September is 6. A UV Index reading of 6 to 7 represents a high health threat from unsafe exposure to Sun's UV rays.
Average humidity
Average rainfall days
Average snowfall
Average snowfall days
Average daylight
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in September
Thrall, TX

Average temperature in September - Thrall, TX
  • Average high temperature in September: 88.7°F

The warmest month (with the highest average high temperature) is August (96.4°F).
The month with the lowest average high temperature is January (58.5°F).

  • Average low temperature in September: 70.7°F

The month with the highest average low temperature is August (75.7°F).
The coldest month (with the lowest average low temperature) is January (42.4°F).

Average pressure in September
Thrall, TX

Average pressure in September - Thrall, TX
  • Average pressure in September: 29.96"Hg

The month with the highest atmospheric pressure is January (30.16"Hg).
The month with the lowest atmospheric pressure is June (29.92"Hg).

Average wind speed in September
Thrall, TX

Average wind speed in September - Thrall, TX
  • Average wind speed in September: 6.5mph

The windiest month (with the highest average wind speed) is March (9.9mph).
The calmest month (with the lowest average wind speed) is September (6.5mph).

Average humidity in September
Thrall, TX

Average humidity in September - Thrall, TX
  • Average humidity in September: 67%

The month with the highest relative humidity is May (77%).
The month with the lowest relative humidity is August (60%).

Average rainfall in September
Thrall, TX

Average rainfall in September - Thrall, TX
  • Average rainfall in September: 2.4"

The wettest month (with the highest rainfall) is May (3.35").
The driest month (with the least rainfall) is February (0.87").

Average rainfall days in September
Thrall, TX

Average rainfall days in September - Thrall, TX
  • Average rainfall days in September: 14.6 days

The month with the highest number of rainy days is September (14.6 days).
The month with the least rainy days is January (7.3 days).

Average snowfall in September
Thrall, TX

Average snowfall in September - Thrall, TX
  • Average snowfall in September: 0"

The months with the highest snowfall are January and February (0.12").
The months with the least snowfall are March, April, May, June, July, August, September, October and December (0").

Average snowfall days in September
Thrall, TX

Average snowfall days in September - Thrall, TX
  • Average snowfall days in September: 0 days

The month with the highest number of snowfall days is January (0.7 days).
The months with the least snowfall days are March, April, May, June, July, August, September and October (0 days).

Average daylight in September /
Average sunshine in September
Thrall, TX

Average daylight in September / Average sunshine in September - Thrall, TX
  • Average daylight in September: 12h and 2min

The month with the longest days is June (Average daylight: 14h and 6min).
The month with the shortest days is December (Average daylight: 10h and 12min).

  • Average sunshine in September: 8h and 3min

The month with the most sunshine is August (Average sunshine: 10h and 24min).
The month with the least sunshine is December (Average sunshine: 5h and 6min).

Average sunshine days in September
Thrall, TX

Average sunshine days in September - Thrall, TX
  • Average sunshine days in September: 13 days

The month with the most sunshine days is January (21.5 days).
The month with the least sunshine days is September (13 days).

Average UV index in September
Thrall, TX

Average UV index in September - Thrall, TX
  • Average UV index in September: 6

The months with the highest UV index are June, July and August (UV index 7).
The month with the lowest UV index is December (UV index 3).

Average cloud cover in September
Thrall, TX

Average cloud cover in September - Thrall, TX
  • Average cloud cover in September: 31

The month with the most cloud cover is March (Cloud cover 46).
The month with the least cloud cover is August (Cloud cover 24).

Average visibility in September
Thrall, TX

Average visibility in September - Thrall, TX
  • Average visibility in September: 6mi

The months with the highest visibility are January, February, March, April, May, June, July, August, September, October, November and December (6mi).
The months with the lowest visibility are January, February, March, April, May, June, July, August, September, October, November and December (6mi).

Thrall, Texas, USA

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